2 maps on one sheet. Shows present-day Angoon area and Kootznahoo Inlet on the west coast of Admiralty Island and present-day Wrangell Harbor. Relief shown by hachures and spot heights; depths shown by soundings. "From a sketch by G. Davidson,...

Hand col. Relief shown by hachures. "Entered according to Act of Congress in the year 1855 by J.H. Colton & co. in the Clerk's Office of the District Court of the United States for the Southern District of New York." Longitude West from Greenwich...

Ms. In ink on draft vellum. Selective relief shown by contours. Shows tracks of voyage of the Corwin in 1881. Outline color. Attributed to an officer of the Corwin's crew. Shows the tracks of the Corwin's voyages in 1881 in its explorations of the...